Base | Representation |
---|---|
bin | 10000111011001… |
… | …010111011101010 |
3 | 201210021222200120 |
4 | 100323022323222 |
5 | 1040142243410 |
6 | 44101544110 |
7 | 10015336014 |
oct | 2073127352 |
9 | 653258616 |
10 | 283946730 |
11 | 13630a421 |
12 | 7b115036 |
13 | 46a99c22 |
14 | 299d51b4 |
15 | 19ddc570 |
hex | 10ecaeea |
283946730 has 64 divisors (see below), whose sum is σ = 728517888. Its totient is φ = 70653440.
The previous prime is 283946723. The next prime is 283946731. The reversal of 283946730 is 37649382.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (283946731) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23272 + ... + 33308.
It is an arithmetic number, because the mean of its divisors is an integer number (11383092).
Almost surely, 2283946730 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 283946730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364258944).
283946730 is an abundant number, since it is smaller than the sum of its proper divisors (444571158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
283946730 is a wasteful number, since it uses less digits than its factorization.
283946730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10111.
The product of its (nonzero) digits is 217728, while the sum is 42.
The square root of 283946730 is about 16850.7189757589. The cubic root of 283946730 is about 657.2727450292.
The spelling of 283946730 in words is "two hundred eighty-three million, nine hundred forty-six thousand, seven hundred thirty".
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